Dolomite
Hardness ( Moh )
" 3.5 - 4
Crystal System
Specific Gravity
2.85 - 2.95
Refractive Index
1.500 - 1.703
Birefringence
Colour(s)
White, grey,pink
Cleavage
Francture Type
Conchoidal
Luster
Streak
White
Transparency
Formula
CaMg(CO3)2
Country
Found In Austria ,Bolivia ,Brazil ,Canada ,France ,Ireland ,Peru ,Spain ,USA